Answer
(a) MgCO3 - magnesite
(b) Na3AlF6 - cryolite
(c) Al2O3 - Aluminum oxide
(d) Ag2S - Argentite
(e) HgS - Cinnabar
(f) ZnS - sphalerite
(g) SrSO4 - Strontium sulfate
(h) PbCO3 - Cerussite
(i) MnO2 - Pyrolusite
(j) TiO2 - ilmenite
Work Step by Step
same as the above.